Stryker Medical ST104 User manual

Medical
For parts or technical
assistance call
800 327 0770 (option 2)
Transport Stretcher
Model ST104
Maintenance
Manual
Important
Information
File in your
maintenance
records

Table of Contents
Introduction
Specifications 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning / Caution / Note Definition 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preventative Maintenance
Checklist 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Information
Caster Cover Installation and Removal 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Caster Removal 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Rod Removal 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Side Control Brake Rod Removal 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Release Pedal Adjustment 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foot End Release Pedal Replacement 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foot End Release Pedal Rod Removal 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Ring Removal 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fifth Wheel Assembly Removal 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Litter Top Removal 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Jack Descent Rate Adjustment 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal of Excess Air from the Hydraulic System 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Head End Hydraulic Jack Removal 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foot End Hydraulic Jack Removal 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pneumatic Fowler Adjustment 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fold Down Siderail Latch Adjustment 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Quick Reference Replacement Parts List 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly Drawings and Parts Lists
Fifth Wheel Base Assembly 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of Contents
Assembly Drawings (Continued)
Fifth Wheel Assembly 16, 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Base Assembly with Standard Brakes 18, 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Rod Assembly 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Link Assembly 21, 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Caster Assembly 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Base Assembly with Four−Sided Brakes 24, 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Rod Assembly 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Side Control Brake Rod Assembly 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Base Assembly with Dual Side Hydraulics 28−30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Release Pedal Assembly 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pump Pedal Assembly 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Variable Descent Hydraulic Jack Option 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Jack Base Assembly, Variable Descent Jacks 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Base Labeling Assembly 36−38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Litter Assembly 39−41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Siderail Assembly 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fowler to Frame Assembly 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pneumatic Fowler Assembly 44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pneumatic Fowler Outer Housing Assembly 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foot End Push Handles 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Head End Push Handles 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Push Handle Assembly 48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removable I.V. Pole Assembly 49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2−Stage I.V. Assembly 50−51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I.V. Pole Latch 52. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3−Stage I.V. Assembly 53−55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Optional Defibrillator Tray Assembly 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foot Extension/Defibrillator Tray Assembly 57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foot Board / Chartholder Assembly 58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Upright Oxygen Bottle Holder Assembly 58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Optional Oxygen Bottle Retainer Assembly 59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mattresses and Siderail Pads 60−61. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of Contents
Warranty
Obtaining Parts and Service 62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Contract Coverage 62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return Authorization 63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Freight Damage Claims 63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction
4
INTRODUCTION
This manual is designed to assist you with the operation of the Model 735 Transport Stretcher. Read it thor-
oughly before using the equipment or beginning any maintenance on it.
SPECIFICATIONS
Maximum Weight Capacity 500 pounds
Overall Stretcher Length \ Width 83” / 30”
Minimum \ Maximum Bed Height 21.5” / 36”
Fowler Angle 0to 90
Trendelenburg \ Reverse Trendelenburg +18to −18
Stryker reserves the right to change specifications without notice.
WARNING / CAUTION / NOTE DEFINITION
The words WARNING, CAUTION and NOTE carry special meanings and should be carefully reviewed.
WARNING
Alerts the reader about a situation, which if not avoided, could result in death or serious injury. It may also
describe potential serious adverse reactions and safety hazards.
CAUTION
Alerts the reader of a potentially hazardous situation, which if not avoided, may result in minor or moderate
injury to the user or patient or damage to the equipment or other property. This includes special care neces-
sary for the safe and effective use of the device and the care necessary to avoid damage to a device that
may occur as a result of use or misuse.
NOTE
This provides special information to make maintenance easier or important instructions clearer.
Safe Working Load
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Preventative Maintenance
5
CHECKLIST
All fasteners secure
Siderails move and latch properly
Engage the brake pedal and push on the stretcher to ensure all casters lock securely
All casters secure and swiveling properly
Body restraints working properly
I.V. pole intact and operating properly
Oxygen bottle holder intact and operating properly
Fowler operates and latches properly
Trendelenburg/Reverse Trendelenburg operating properly
No rips or cracks in mattress cover
Transfer boards intact and operating properly
Ground chain intact
No leaks at hydraulic connections
Hydraulic jacks holding properly
Hydraulic drop rate set properly
Hydraulic oil level sufficient
Lubricate where required
Accessories and mounting hardware in good condition and working properly
Serial No. ______________
______________
______________
______________
______________
Completed By:_________________________________ Date:_____________
NOTE
Preventative maintenance should be performed at a minimum of annually. A preventative maintenance pro-
gram should be established for all Stryker Medical equipment. Preventative maintenance may need to be
performed more frequently based on the usage level of the product.
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Cleaning
6
Hand wash all surfaces of the stretcher with warm water and mild detergent. DRY THOROUGHLY. Do not
steam clean, pressure wash, hose off or ultrasonically clean. Using these methods of cleaning is not recom-
mended and may void this product’s warranty.
Suggested cleaners for stretcher surfaces:
Quaternary Cleaners (active ingredient − ammonium chloride)
Phenolic Cleaners (active ingredient − o−phenylphenol)
Chlorinated Bleach Solution (5.25% − less than 1 part bleach to 100 parts water)
Avoid oversaturation and ensure the product does not stay wet longer than the chemical manufacturer’s
guidelines for proper disinfecting.
CAUTION
SOME CLEANING PRODUCTS ARE CORROSIVE IN NATURE AND MAY CAUSE DAMAGE TO THE
PRODUCT IF USED IMPROPERLY. If the products described above are used to clean Stryker patient care
equipment, measures must be taken to insure the beds are wiped with clean water and thoroughly dried fol-
lowing cleaning. Failure to properly rinse and dry the beds will leave a corrosive residue on the surface of
the bed, possibly causing premature corrosion of critical components. Failure to follow the above directions
when using these types of cleaners may void this product’s warranty.
For mattress cleaning instructions, please see the tag on the mattress, or contact the mattress manufacturer.
Clean VelcroAFTER EACH USE. Saturate Velcro with disinfectant and allow disinfectant to evaporate.
(Appropriate disinfectant for nylon Velcroshould be determined by the hospital.
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Service Information
7
CASTER COVER INSTALLATION AND REMOVAL
Double Prongs
Single Prong
ProperlyAttached
Cover
1.
2.
3.
Top View (Cut−Away)
Top View (Cut−Away)
Top View (Cut−Away)
Looking through the larger of the two side cut−outs,
align the cover with the axle nut or bolt head, as shown.
Push down on the opposite side of the cover until the
single prong engages the caster horn.
Push on the cover with your palm until
the double prongs engage.
To remove the wheel cover, insert a large screwdriver into the cut−out
in the side of the wheel cover and into the space between the double
prongs. Pry up the cover to disengage the double prongs and push
sharply upward to disengage the single prong.
CASTER REMOVAL
Required Tools:
9/16” Open End Wrench
1. Remove the caster cover.
2. While keeping pressure on the caster bolt with your index finger, use a 9/16” open end wrench to remove
the nylock hex nut on top of the caster assembly.
3. Using the brake ring, lift up on the base assembly and pull the caster assembly down to remove it.
4. Reverse steps 1−3 to install the new caster.
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Service Information
8
BRAKE ROD REMOVAL
Required Tools:
Hammer 7/32” Punch String or Bungee Cords
1. Pump the litter up to full height.
2. Lift the base hood and support it from the litter using string or bungee cords.
3. Remove the hex head cap screws connecting the brake rod supports to the base frame.
4. Remove the bolt connecting the drive link assembly to the fifth wheel cam.
5. Remove the rue ring cotter and clevis pin connecting the rod end link to the side control link.
6. Remove the rue ring cotter connecting the drive link assembly to the bearing pivot support on the base
frame (under the brake ring weldment).
7. Remove the three hex washer head screws holding the brake rod assembly to the base frame.
8. Remove the slotted spring pins connecting the butterfly “V” pedals, drive link assemblies and side control
link to the brake rod.
9. Reverse steps 1−8 to reinstall the brake rod. When reinstalling the brake rod supports, torque the hex
head cap screws to 12−15 ft.−lbs.
CAUTION
When reattaching the brake rod assembly to the base frame, set the torque specs no higher than 15 ft.−lbs.
or damage could occur to the bolts.
SIDE CONTROL BRAKE ROD REMOVAL
Required Tools: Hammer 7/32” Punch Needle Nose Pliers String or Bungee Cords
1. Pump the litter up to full height.
2. Lift the base hood and support it from the litter using string or bungee cords.
3. Remove the rue ring cotter and clevis pin connecting the rod end link to the side control link.
4. Remove the four bolts holding the brake rod assembly to the base frame and remove the entire assembly.
5. Using a hammer and 7/32” punch, drive the slotted spring pin out of the butterfly “V” pedal on the patient’s
left side and remove the pedal,
6. Using a hammer and 7/32” punch, drive the slotted spring pin out of the hard stop in the center of the
support weldment.
7. Using a hammer and 7/32” punch, drive out the slotted spring pin connecting the side control link to the
side control brake rod on the patient’s right side.
8. Pull on the butterfly “V” pedal on the patient’s right side to remove the side control brake rod from the base.
9. Reverse steps 1−8 to reinstall the brake rod. When reinstalling the assembly, torque the hex head cap
screws to 12−15 ft.−lbs.
CAUTION
When reattaching the brake rod assembly to the base frame, set the torque specs no higher than 15 ft.−lbs.
or damage could occur to the bolts.
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Service Information
9
RELEASE PEDAL ADJUSTMENT
1. Manually disengage the release pedal swivel (item J on page 29) from the release pedal assembly.
2. To increase the release rod engagement with the release valve, turn the release pedal swivel clockwise
on the threaded release rod.
3. To decrease the release rod engagement with the release valve, turn the release pedal swivel counter-
clockwise on the threaded release rod.
NOTE
If the pedal swivel assembly is threaded too far onto the release rod, the release valve will be partially acti-
vated and the jack will drift.
FOOT END RELEASE PEDAL REPLACEMENT
Required Tools: Needle Nose Pliers
1. Apply the stretcher brakes.
2. Disconnect the release pedal return springs from the foot end release pedals.
3. Remove the rue ring cotters and the clevis pins connecting the foot end release pedals to the mounting
bracket.
4. Rotate the pedals upward.
5. Remove the rue ring cotters connecting the head end and foot end release rods to the foot end release
pedals and remove the pedals.
6. Reverse steps 2−5 to install the new pedals.
FOOT END RELEASE PEDAL ROD REMOVAL
Required Tools: Needle Nose Pliers
1. Remove the foot end release pedal (see procedure above).
2. Remove the snap in nyliners holding the foot end pedal release rods in the pedal mounting bracket.
3. Unsnap the foot end pedal release rods from the white plastic release rod brackets.
4. Dislodge the side control release pedal swivels from the studs on the side control release pedal weldments.
5. Remove the foot end pedal release rods.
6. Reverse steps 1−5 to reinstall the pedal rods.
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